Aston Martin Tensioner and Guide Rails

1 pack of 4 new upper/secondary timing chain tensioner mounting bolts Applications Jaguar XJ8 4.0L & 4.2L  1998 Through 2008 Jaguar XK8 4.0L & 4.2L 1997 through 2006 Jaguar S-Type  4.0L & 4.2L 2000 through 2008 Jaguar XJR 4...

This kit features QuickFit timing chains with master links for ease of installment. This will allow you to replace the upper chains without removing the lower timing case cover or the lower chains. Upper (secondary) timing chain tensioner kit. Includes: ...

Upper (secondary) timing chain tensioner kit. Includes: 1 upper left tensioner 1 upper right tensioner 4 updated tensioner mounting bolts 2 premium solid roller timing chains This is the latest design tensioner that is designed to replace the poor...

Upper (secondary) timing chain tensioner kit. Includes: 1 upper left tensioner 1 upper right tensioner 4 updated tensioner mounting bolts This is the latest desing tensioner that is designed to replace the poor quality plastic tensioners original used...

Lower primary timing chain tensioner kit. Includes 2 new updated design timing chain tensioners. Applications Jaguar XJ8 4.0L & 4.2L  1998 Through 2008 Jaguar XK8 4.0L & 4.2L 1997 through 2006 Jaguar S-Type  4.0L & 4.2L 2000...

Lower primary timing chain tensioner, fits both left and right hand side. New updated design. Applications Jaguar XJ8 4.0L & 4.2L  1998 Through 2009 Jaguar XK8 4.0L & 4.2L 1997 through 2006 Jaguar S-Type 3.0L, 4.0L & 4.2L 2000 through...

Right hand (passenger side) upper (secondary) timing chain tensioner with bolts+ This is the 4th generation metal type heavy duty tensioner. Applications Jaguar XJ8 4.0L & 4.2L  1998 Through 2009 Jaguar XK8 4.0L & 4.2L 1997 through 2006...

left hand (drivers side) upper (secondary) timing chain tensioner with bolts+ This is the 4th generation metal type heavy duty tensioner. Applications Jaguar XJ8 4.0L & 4.2L  1998 Through 2009 Jaguar XK8 4.0L & 4.2L 1997 through 2006...